ouse postcode tas Home ›› Postcode Finder ›› TAS ›› Ouse Ouse local listingsThe suburb of Ouse is located in TAS and has a postcode of 7140. Free ouse business listing! 1Ouse District High School5800 Lyell Hwy 03 62871259 View more business listings in ouse Search and find other Postcodes in Tasmania or widen the search to Postcodes in Australia.